Start vfio

#!/usr/bin/env bash

systemctl stop nvidia-powerd.service

CARD_KILL=$(readlink -f /dev/dri/by-path/pci-0000:01:00.0-card)
RENDER_KILL=$(readlink -f /dev/dri/by-path/pci-0000:01:00.0-render)

echo remove > /sys/bus/pci/devices/0000:01:00.0/drm/card*/uevent
sleep 4s



chmod 000 $CARD_KILL
chmod 000 $RENDER_KILL
chmod 000 /dev/nvidia0

fuser -k $RENDER_KILL
fuser -k $CARD_KILL
fuser -k /dev/nvidia0

sleep 1s

modprobe -r nvidia_uvm
modprobe -r nvidia_drm
modprobe -r nvidia_modeset


echo "0000:01:00.0" > /sys/bus/pci/drivers/nvidia/unbind
sleep 1s

systemctl set-property --runtime -- user.slice AllowedCPUs=0-1
systemctl set-property --runtime -- system.slice AllowedCPUs=0-1
systemctl set-property --runtime -- init.scope AllowedCPUs=0-1
echo "0-1" > /sys/bus/workqueue/devices/writeback/cpumask

chmod 666 /dev/nvidia0
sysctl vm.stat_interval=120


sync
echo "3" > /proc/sys/vm/drop_caches
sync
echo "1" > /proc/sys/vm/compact_memory